STATISTICAL TECHNIQUES AND TOOLS
MEASURES OF VARIABILITY
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Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
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What is the Q1 of this data set?6, 7, 2, 1, 5, 2, 1, 6
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1
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1.5
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2
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2.5
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Explanation:
Detailed explanation-1: -The lower half is 1, 1, 2, 2. The median of this set is (1+2)/2 = 1.5. Therefore, the Q1 of this data set is 1.5. Answer: 1.5.
Detailed explanation-2: -Answer. as the no. of digits in his problem is odd now we should take the median as 2.
Detailed explanation-3: -Answer and Explanation: The given data set can be divided into: From the diagram, it can be seen that the first quartile is 12.
There is 1 question to complete.